2019550020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{3373}}^1$

素因数の和:3989

約数の個数: 96

約数和(自身を含む): 5999349888

約数和(自身を除く): 3979799868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 587, 1020, 1174, 1761, 2348, 2935, 3373, 3522, 5870, 6746, 7044, 8805, 9979, 10119, 11740, 13492, 16865, 17610, 19958, 20238, 29937, 33730, 35220, 39916, 40476, 49895, 50595, 57341, 59874, 67460, 99790, 101190, 114682, 119748, 149685, 172023, 199580, 202380, 229364, 286705, 299370, 344046, 573410, 598740, 688092, 860115, 1146820, 1720230, 1979951, 3440460, 3959902, 5939853, 7919804, 9899755, 11879706, 19799510, 23759412, 29699265, 33659167, 39599020, 59398530, 67318334, 100977501, 118797060, 134636668, 168295835, 201955002, 336591670, 403910004, 504887505, 673183340, 1009775010, 2019550020]

約数ペア:

[(1, 2019550020), (2, 1009775010), (3, 673183340), (4, 504887505), (5, 403910004), (6, 336591670), (10, 201955002), (12, 168295835), (15, 134636668), (17, 118797060), (20, 100977501), (30, 67318334), (34, 59398530), (51, 39599020), (60, 33659167), (68, 29699265), (85, 23759412), (102, 19799510), (170, 11879706), (204, 9899755), (255, 7919804), (340, 5939853), (510, 3959902), (587, 3440460), (1020, 1979951), (1174, 1720230), (1761, 1146820), (2348, 860115), (2935, 688092), (3373, 598740), (3522, 573410), (5870, 344046), (6746, 299370), (7044, 286705), (8805, 229364), (9979, 202380), (10119, 199580), (11740, 172023), (13492, 149685), (16865, 119748), (17610, 114682), (19958, 101190), (20238, 99790), (29937, 67460), (33730, 59874), (35220, 57341), (39916, 50595), (40476, 49895)]